docstr: Stop watching the file descriptor for read availability. 
docstr_tok: ["Stop","watching","the","file","descriptor","for","read","availability","."]
code: def remove_reader(self, fd):
      "Stop watching the file descriptor for read availability."
      self.loop.remove_reader(fd)
  
file_path: catboost/contrib/python/prompt-toolkit/py2/prompt_toolkit/eventloop/asyncio_posix.py
imports: from __future__ import unicode_literals
  from ..terminal.vt100_input import InputStream
  from .asyncio_base import AsyncioTimeout
  from .base import EventLoop, INPUT_TIMEOUT
  from .callbacks import EventLoopCallbacks
  from .posix_utils import PosixStdinReader
  import asyncio
  import signal
label_desc: Use image node_id 8 for calling the PosixAsyncioEventLoop obj's underlying member method code with example usage: obj.remove_reader(fd) without return types